 @import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;600;700&family=Inter:wght@400;600;700&display=swap');*{box-sizing:border-box}html,body{height:100%}:root{--bg:#0b0d10;--bg-2:#0f1216;--surface:rgba(255,255,255,.08);--surface-2:rgba(255,255,255,.12);--text:#e7ebf3;--muted:#a5b0c2;--primary:#5b8cff;--primary-2:#7a5cff;--accent:#00e0b8;--danger:#ff4d6d;--warning:#ff9f2e;--success:#22c55e;--ring:rgba(91,140,255,.45);--card-blur:14px;--radius:16px;--radius-sm:12px;--shadow-1:0 10px 30px rgba(0,0,0,.35);--shadow-2:0 20px 45px rgba(0,0,0,.45);--grad-1:linear-gradient(135deg,var(--primary) 0%,var(--primary-2) 100%);--grad-2:linear-gradient(135deg,#00e0b8 0%,#5b8cff 100%)}body{--bg:#f6f8fb;--bg-2:#eef2f7;--surface:rgba(255,255,255,.72);--surface-2:rgba(255,255,255,.86);--text:#111827;--muted:#5b6473;--ring:rgba(91,140,255,.35);color:var(--text);font-family:'Plus Jakarta Sans','Inter',system-ui,-apple-system,Segoe 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(min-width:860px){.options{grid-template-columns:1fr auto}}@media (max-width:767px){header{margin-top:28px}.dark-mode-toggle{left:18px;right:auto}}@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}.content img{max-width:100%;height:auto;display:block;margin:15px 0;border-radius:8px;box-shadow:0 4px 12px rgba(0,0,0,.08);transition:transform .3s ease,box-shadow .3s ease}.content img:hover{transform:scale(1.03);box-shadow:0 6px 15px rgba(0,0,0,.15)}.content figure{margin:20px 0;text-align:center}.content figure figcaption{font-size:.9rem;color:#555;margin-top:5px}.drag-drop{position:relative;overflow:hidden}.drag-drop::before,.drag-drop::after{content:"";position:absolute;border-radius:50%;background:radial-gradient(circle,#00c6ff 0%,transparent 70%);width:120px;height:120px;opacity:.3;animation:floatSpark 6s infinite ease-in-out}.drag-drop::after{background:radial-gradient(circle,#ff0080 0%,transparent 70%);width:100px;height:100px;animation-delay:3s}@keyframes floatSpark{0%{transform:translate(-20px,-20px) scale(1)}50%{transform:translate(40px,40px) scale(1.2)}100%{transform:translate(-20px,-20px) scale(1)}}@media (max-width:768px){.drag-drop{padding:40px 20px}}